• Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module

Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module

Compatible:
NO. Brand  Compatible P/N Remarks
1 Cisco  GLC-EX-SMD 
2 Cisco Linksys   MGBLH1
3 Alcatel-Lucent  SFP-GIG-LH40
4 Allied Telesis  AT-SPLX40
5 Arista Networks  SFP-1G-EX-40
6 Brocade  E1MG-EX-40
7 D-link  DEM-314GT 
8 DELL  SFP-LX-40
9 Extreme  I-MGBIC-GLX-40
10 H3C  SFP-GE-LH40-SM1310
11 HPE H3C  JD061A 
12 Huawei  S-SFP-GE-LH40-SM1310 
13 Juniper Networks  SFP-1GE-EX-40
14 Palo Alto Networks  PAN-SFP-EX
15 Ruijie  MINI-GBIC-LH40-SM1310
16 TRENDnet  TEG-MGBS40 
17 ZTE  SFP-GE-S40K 
18 Netgear  AGM732F-40
19 Ciena  XCVR-040M31 
20 Avaya  AA1419050-E6
21 Adtran  1442340G1
22 Calix  100-01663 
23 Intel E1G31ED-40
24 NVIDIA/Mellanox MFE1P00-EX-CM
25 MikroTik  S-31DLC40D
26 Fortinet  FG-TRAN-EX 
27 Allen-Bradley  1783-SFP1GEX
28 Ubiquiti  UF-SM-1G-EX
Description
Product Detail:
HYTOPTODEVICE Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX 1310nm 40km DDM SMF SFP Module
     The HYTOPTODEVICE Allen-Bradley 1783-SFP1GEX compatible transceiver is an industrial-grade 1.25Gbps 1000Base-EX SFP optical module engineered for harsh environments and long-distance automation networking. Operating at a 1310nm wavelength over Single-mode Fiber (SMF), this module provides ruggedized data transmission for distances up to 40km (24.8 miles).As a premium 1783-SFP1GEX replacement, it is strictly manufactured to meet SFP Multi-Source Agreement (MSA) and IEEE 802.3z standards. It is 100% pre-coded and hardware-tested to ensure seamless "plug-and-play" integration into Allen-Bradley Stratix managed switches. Built for the factory floor, the HYTOPTODEVICE variant supports advanced Digital Optical Monitoring (DOM), allowing maintenance teams to monitor fiber link health directly through Studio 5000 or the switch web interface, ensuring maximum uptime for critical control systems.

Compatibility and Supported Devices

The HYTOPTODEVICE 1783-SFP1GEX compatible SFP is rigorously verified for operation with:

  • Allen-Bradley Stratix 5400 Managed Industrial Switches.

  • Allen-Bradley Stratix 5410 High-Distribution Managed Switches.

  • Allen-Bradley Stratix 5700 Compact Managed Switches.

  • Allen-Bradley Stratix 8000 & 8300 Modular Managed Switches.

  • Allen-Bradley Stratix 5800 High-Performance Modular Switches.

  • Rockwell Automation Ethernet/IP communication modules with SFP slots.

 Primary Usage Scenarios
  • Extended Plant Connectivity: Linking remote production cells or satellite warehouses up to 40km away from the main control room.

  • Critical Infrastructure: Providing stable fiber backhaul for water treatment plants, power utilities, or oil and gas facilities.

  • Industrial Backbone Uplinks: Connecting modular Stratix switch stacks across large-scale manufacturing campuses using single-mode fiber.

Key Product Parameters
Allen-Bradley Compatible  1783-SFP1GEX    Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1310nm Max Distance 40km 
Connector Duplex LC Transmitter Type 1310nm DFB
Cable Type SMF Receiver Type PIN
TX Power -5.0~0dBm Receiver Sensitivity < -23.0dBm
Protocols SFF-8472 MSA Compliant, IEEE 802.3ah-2004 Operation Temperature 0 to 70°C (32 to 158°F)

Connectivity Solutions(Applications):

FAQ for Allen-Bradley 1783-SFP1GEX Compatible SFP Transceiver:

Q1: Why must I use an attenuator for short-distance testing? Will it burn the module? A: This is the most critical precaution for 40km modules. These optical transceivers use high-power lasers designed to overcome fiber loss over long distances.

  • The Risk: If you connect a 40km module using a short fiber patch cord (less than 5km) without an attenuator, the optical power will overwhelm the receiver, potentially leading to "saturation" or permanent physical damage to the optical components.

  • Recommendation: Always use a 10dB LC Optical Attenuator when testing in a lab or for short-range links.

Q2: Will this module trigger "Third-Party/Unsupported" warnings on my switch? A: Not with HYTOPTODEVICE. We specialize in brand-specific coding.

  • By matching the EEPROM signature to your specific brand (Cisco, Huawei, Juniper, etc.), our modules are recognized as "Original Compatible" or "Certified."

  • They support Plug-and-Play functionality without requiring special CLI commands to bypass port locks or generating annoying system logs.

Q3: 1310nm 40km vs. 1550nm 40km—which one should I choose? A: It depends on your current fiber infrastructure and budget:

  • 1310nm (EX/LH): The most cost-effective and common choice for 40km reaches. It works seamlessly with standard Single-mode Fiber (G.652).

  • 1550nm (XD): 1550nm has lower attenuation but higher dispersion. These modules are typically more expensive and used only if your 1310nm signal is struggling due to poor fiber quality.

  • Verdict: For a standard 40km link, 1310nm is the industry standard for price-to-performance.

Q4: Can I plug this 1G SFP into a 10G SFP+ port? A: In most cases, yes.

  • Most 10G SFP+ ports on modern switches (e.g., Cisco Catalyst, Netgear M4300, FS) are backward compatible with 1G SFP modules.

  • Pro Tip: If the link does not come up immediately, you may need to manually configure the port speed to 1000Mbps using the command speed 1000, as some 10G ports do not auto-negotiate with 1G modules.

Q5: Allen-Bradley 1783-SFP1GEX not working? A:Follow these quick steps:

  1. Check DDM: Run show transceiver detail on the switch. Look for Low Rx Power or faults.

  2. Clean & Reseat: Clean the LC fiber connectors and firmly re-seat the SFP module.

  3. Verify Fiber: Ensure you are using a single-mode (SMF) patch cable. Check for bends or breaks.

  4. Swap Test: If possible, test the SFP in a different port or swap it with a known-working module to isolate the fault.

If DDM shows "Low Tx Power" or "Fault", the module is likely defective and needs replacement

Quality Assurance:Your Trusted Optical Transceiver Source

HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.

  • Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.

  • Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.

  • Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.

  • 24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.

Carrier-Grade Quality. Factory-Direct Control. Rapid Response.

Quality Certification & Compliance:

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

  • ISO 9001: Certified quality management and production consistency.

  • CE,UL & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.




Rigorous Industrial Product Testing:

   

100% 3rd Party Compatible:

Partial Test Demonstration: 


Others:





  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Allen-Bradley 1783-SFP1GEX Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module

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